/Engine/Plugins/Experimental/Mutable/Source/CustomizableObject/Public/MuCO/UnrealExtensionDataStreamer.h
mu::ExtensionDataStreamerinterface
virtual [mu::ExtensionDataPtr](API\Plugins\MutableRuntime\MuR\ExtensionDataPtr) CloneExtensionData ( const [mu::ExtensionDataPtrConst](API\Plugins\MutableRuntime\MuR\ExtensionDataPtrConst) & Source )